CN208617955U

CN208617955U - Centrifugal extractor

Info

Publication number: CN208617955U
Application number: CN201820726061.XU
Authority: CN
Inventors: 卜玉涛
Original assignee: YUNLONG COUNTY BOCUI PRECIOUS METALS TECHNOLOGY Co Ltd
Current assignee: YUNLONG COUNTY BOCUI PRECIOUS METALS TECHNOLOGY Co Ltd
Priority date: 2018-05-16
Filing date: 2018-05-16
Publication date: 2019-03-19
Anticipated expiration: 2028-05-16

Abstract

The utility model discloses centrifugal extractors, the rotary drum including shell, in shell and the driving device for driving rotary drum to rotate；The side of shell is equipped with heavy phase import, and the other side of shell is equipped with light phase import；The mixing chamber for mixing heavy-phase liquid and light-phase liquid is formed between shell and rotary drum；Rotary drum is in hollow structure, and the outer wall of rotary drum is equipped with helical blade, and helical blade is located in mixing chamber, for being sufficiently mixed heavy-phase liquid and light-phase liquid.The utility model using the above structure, be sufficiently mixed heavy-phase liquid and light-phase liquid more can in mixing chamber, improve the effect of extracting of noble metal, enter in rotary drum convenient for mixed phase liquid from mixed phase runner and mixed phase import.

Description

Centrifugal extractor

Technical field

The utility model relates to noble metal extraction equipment technical fields, and in particular to centrifugal extractor.

Background technique

Solvent extraction and separation technology is a kind of important chemical separating means, has that selectivity is high, mass transfer is fast, separating effect Well, treating capacity is big, equipment is simple, easily realizes the advantages that large-scale continuous production, is widely used to extract in hydrometallurgy Precious metal element.Noble metal extraction has wastewater discharge small, and technical process is continuously easy to automate, and metal high income is removed The features such as miscellaneous depth is high, is widely adopted in practical applications.

Centrifugal extractor is a kind of fast and efficiently extraction equipment.It can make mixing and the segregation ratio one of logistics As equipment have higher performance.Whether heavy-phase liquid and light-phase liquid can be sufficiently mixed, and be related to the quality of later period extraction.If two-phase liquid Difference in specific gravity is very big or viscosity is very big, then is not easy to mix, and is unfavorable for later period extraction noble metal.

Utility model content

The purpose of this utility model is that disclosing centrifugal extractor, solves existing centrifugal extractor Middle heavy-phase liquid and the bad problem of light-phase liquid mixed effect.

In order to achieve the above objectives, the utility model adopts the following technical solution:

Centrifugal extractor, the rotary drum including shell, in shell and the driving dress for driving rotary drum to rotate It sets；The side of shell is equipped with heavy phase import, and the other side of shell is equipped with light phase import；It is formed between shell and rotary drum for mixing The mixing chamber of heavy-phase liquid and light-phase liquid；Rotary drum is in hollow structure, and the outer wall of rotary drum is equipped with helical blade, and helical blade is located at mixing In chamber, for being sufficiently mixed heavy-phase liquid and light-phase liquid.

Further, the helical blade is arranged around the fascia edge of the rotary drum, and the blade surface of helical blade is downward Inclination.

Further, the inner bottom surface of the shell is equipped with mixed phase guide plate, the bottom of mixed phase guide plate and the rotary drum Form mixed phase runner；The bottom middle position of rotary drum is equipped with mixed phase import, mixed phase runner and mixed phase inlet communication.

It further, further include heavy phase weir and heavy phase collecting chamber；The top of the rotary drum is connected with heavy phase weir, the top of rotary drum Heavy phase collecting chamber is connected by heavy phase weir；The heavy phase weir import of heavy phase weir is set to the position for closing on the inner wall of rotary drum.

Further, the bottom angled of the heavy phase weir import is downward.

It further, further include light phase weir and light phase collecting chamber；The top of the rotary drum connects light phase by light phase weir and collects Room；The light phase weir import of light phase weir is protruded into rotary drum and is located at the center for closing on rotary drum；Light phase weir import is set to described heavy The lower section of phase weir import.

Further, the internal diameter D2 that depth D1 and rotary drum in the rotary drum are protruded into the light phase weir import meets

Further, the light phase weir is in low inside and high outside incline structure.

Compared with prior art, the utility model has the beneficial effects that

The utility model uses the structure of helical blade, and the blade surface of helical blade is downwardly inclined, make heavy-phase liquid and Light-phase liquid can be more sufficiently mixed in mixing chamber, improve the effect of extracting of noble metal, convenient for mixed phase liquid from mixed phase runner and Mixed phase import enters in rotary drum.The internal diameter D2 that depth D1 and rotary drum 2 in rotary drum are protruded into light phase weir import meetsGuarantee the spacing between light phase weir import and heavy phase weir import, so that light-phase liquid and heavy-phase liquid sufficiently divide From.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these Figure obtains other attached drawings.

Fig. 1 is the utility model centrifugal extractor, the diagrammatic cross-section of embodiment；

In figure, shell 1；Mixed phase guide plate 11；Heavy phase import 12；Light phase import 13；Rotary drum 2；The bottom 21 of rotary drum；Spiral shell Vane piece 22；Mixed phase import 23；Heavy phase weir 3；The import 31 of heavy phase weir；Heavy phase collecting chamber 4；Heavy out 41；Light phase weir 5； Light phase collecting chamber 6；Light phase export 61；Mixed phase runner 7；Mixing chamber 8.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Centrifugal extractor as shown in the embodiment of fig. 1, rotary drum 2 including shell 1, in shell 1, for driving Driving device (not shown), heavy phase weir 3, heavy phase collecting chamber 4, light phase weir 5 and the light phase collecting chamber 6 that rotary drum 2 rotates, 1 He of shell The mixing chamber 8 for mixing heavy-phase liquid and light-phase liquid is formed between rotary drum 2.The inner bottom surface of shell 1 is equipped with mixed phase guide plate 11, the inner surface of mixed phase guide plate 11 is equipped with several blades 12 radially extended, and the bottom 21 of rotary drum, mixed phase are led To formation mixed phase runner 7 between plate 11 and blade 12.The side of shell 1 is equipped with heavy phase import 12, and the other side of shell 1 is equipped with Light phase import 13.Rotary drum 2 is in hollow structure, and the outer wall of rotary drum 2 is equipped with helical blade 22, and helical blade 22 is located in mixing chamber 8, For being sufficiently mixed heavy-phase liquid and light-phase liquid.Helical blade 22 is arranged around the fascia edge of rotary drum 2, and the blade of helical blade 22 Surface is downwardly inclined.21 middle position of bottom of rotary drum is equipped with mixed phase import 23, and mixed phase runner 7 and mixed phase import 23 connect It is logical.The blade surface of helical blade 22 is downwardly inclined, and is entered convenient for mixed phase liquid from mixed phase runner 7 and mixed phase import 23 and is turned In drum 2.

The top of rotary drum 2 and heavy phase weir 3 connect and connect heavy phase collecting chamber 4 by heavy phase weir 3, and heavy phase collecting chamber 4 is equipped with Heavy out 41.The heavy phase weir import 31 of heavy phase weir 3 is set to the position for closing on the inner wall of rotary drum 2, the bottom of heavy phase weir import 31 Diagonally downward.The top of rotary drum 2 connects light phase collecting chamber 6 by light phase weir 5, and light phase collecting chamber 6 is equipped with light phase export 61.Light phase The light phase weir import 51 on weir 5 is protruded into rotary drum 2 and is located at the center for closing on rotary drum 2, and light phase weir import 51 is located at heavy phase weir The lower section of import 31.Light phase weir 5 is in low inside and high outside incline structure.The depth D1 and turn that light phase weir import 51 is protruded into rotary drum 2 The internal diameter D2 of drum 2 meetsGuarantee the spacing between light phase weir import 51 and heavy phase weir import 31, so that turning Light-phase liquid and heavy-phase liquid in drum 2 are sufficiently separated.

Between shell 1 and rotary drum 2, high-speed rotating mixed phase liquid flows downward encounter mixed phase guide plate 11 after, edge Mixed phase runner 7 from mixed phase import 23 enter rotary drum 2 in.Rotary drum 2 rotates, and mixed phase liquid is under the action of powerful centrifugal force Split-phase is carried out, heavy-phase liquid is thrown to the outer rim of mixed phase liquid, gathers at drum inner wall, by the heavy phase for closing on 2 inner wall of rotary drum Weir flow enters heavy phase collecting chamber, flows out from heavy out.And light-phase liquid is then pressed against 2 center of rotary drum, light phase is flowed into through light phase weir 5 Collecting chamber is flowed out from light phase export.

The present embodiment is fabricated using high-intensitive glass reinforced plastic, with the centrifugal extractor phase made of titanium or stainless steel Than the corrosion resistance and weight for not only increasing equipment are greatly lowered, and some advantages that arise therefrom is energy conservation, operational shock Small, low noise.Driving device in the present embodiment is stepless speed changer, and slewing range is big, speed regulation accuracy is high, performance is stable, can Continuous work operating, and can both forward and reverse directions operating, smooth running, performance stablizes, and environmental protection, and housing construction is compact, and it is empty to account for installation Between it is small.

The other structures of the present embodiment are referring to the prior art.

The utility model is not limited to above embodiment, if various changes or modifications to the utility model do not take off Spirit and scope from the utility model, if these modification and variations belong to the claims and equivalents of the utility model Within the scope of, then the utility model is also intended to encompass these modification and variations.

Claims

1. centrifugal extractor, it is characterized in that: including shell, the rotary drum in shell and for driving rotary drum to rotate Driving device；The side of shell is equipped with heavy phase import, and the other side of shell is equipped with light phase import；It is formed and is used between shell and rotary drum In the mixing chamber of mixing heavy-phase liquid and light-phase liquid；Rotary drum is in hollow structure, and the outer wall of rotary drum is equipped with helical blade, helical blade position In mixing chamber, for being sufficiently mixed heavy-phase liquid and light-phase liquid.

2. centrifugal extractor according to claim 1, it is characterized in that: outer wall of the helical blade around the rotary drum Edge setting, and the blade surface of helical blade is downwardly inclined.

3. centrifugal extractor according to claim 2, it is characterized in that: the inner bottom surface of the shell is led equipped with mixed phase To plate, mixed phase runner is formed on the bottom of mixed phase guide plate and the rotary drum；The bottom middle position of rotary drum is equipped with mixed phase Import, mixed phase runner and mixed phase inlet communication.

4. according to claim 1 to centrifugal extractor described in 3 any one, it is characterized in that: further including heavy phase weir and again Phase collecting chamber；The top of the rotary drum is connected with heavy phase weir, and the top of rotary drum connects heavy phase collecting chamber by heavy phase weir；Heavy phase weir Heavy phase weir import be set to close on rotary drum inner wall position.

5. centrifugal extractor according to claim 4, it is characterized in that: the bottom angled of the heavy phase weir import to Under.

6. centrifugal extractor according to claim 4, it is characterized in that: further including light phase weir and light phase collecting chamber；Institute The top for stating rotary drum connects light phase collecting chamber by light phase weir；The light phase weir import of light phase weir, which is protruded into rotary drum and is located to close on, to be turned Bulging center；Light phase weir import is set to the lower section of the heavy phase weir import.

7. centrifugal extractor according to claim 6, it is characterized in that: the light phase weir import is protruded into the rotary drum Depth D1 and rotary drum internal diameter D2 meet

8. centrifugal extractor according to claim 6, it is characterized in that: the light phase weir is in low inside and high outside bevelled junction Structure.